/Engine/Source/Runtime/CoreUObject/Public/Serialization/BulkData.h
class FBulkData
FArchive*
AttachedAr
Archive associated with bulk data for serialization
FLinkerLoad...
Linker
Used to make sure the linker doesn't get garbage collected at runtime for things with attached archives
FSerializeBulkD...
SerializeBulkDataElements
Custom bulk data serialization hook when usingFUntypedBulkData.